Scalr\Api\Service\User\V1beta0\Adapter\ScalingMetricAdapter::_retrieveMethod PHP Method

    public function _retrieveMethod($from, $to, $action)
    {
        switch ($action) {
            case static::ACT_CONVERT_TO_OBJECT:
                /* @var $from Entity\ScalingMetric */
                if (!empty($from->retrieveMethod)) {
                    $to->retrieveMethod = $from->retrieveMethod;
                }
                break;
            case static::ACT_CONVERT_TO_ENTITY:
                /* @var $to Entity\ScalingMetric */
                $to->retrieveMethod = $from->retrieveMethod;
                break;
            case static::ACT_GET_FILTER_CRITERIA:
                return [['retrieveMethod' => $from->retrieveMethod]];
        }
    }